package cn.jinhe.doc.domain;

import java.util.List;
/**
 * 分页功能中一页的信息
 * @author Administrator
 *
 */
public class PageBean { 
	//指定的或是参数
	private int currentPage;//当前页
	private int pageSize;//每页显示多少条

	//查询数据库
	private List recordList;//本页的数据列表
	private int pageCount;//总页数
	private int recordCount;//总记录数
	
	//计算得来
	private int beginPageIndex;//页码列表的开始索引
	private int endPageIndex;//页码列表的结束索引
	
	
	public PageBean(int currentPage, int pageSize, List recordList,
			int recordCount) {
		super();
		this.currentPage = currentPage;
		this.pageSize = pageSize;
		this.recordList = recordList;
		this.recordCount = recordCount;
		
		//计算总页码
		pageCount=(recordCount+pageSize-1)/pageSize;

		//计算beginPageIndex和endPageIndex
		//总页数不多于10页,则全部显示	
		if(pageCount<=10){
			beginPageIndex=1;
			endPageIndex=pageCount;	
		}
		//总页数多于10页
		else{
			//则显示当前页附近的10个页码(前四个+当前页+后五个)
			beginPageIndex=currentPage-4;
			endPageIndex=currentPage+5;			
			//当前面的页码不足10个，则显示前10个页面
			if(beginPageIndex<1){
				endPageIndex=10;
			}	
			//当后面的页码不足五个时,则显示后5个页码
			if(endPageIndex>pageCount){		
				endPageIndex=pageCount;
				beginPageIndex=pageCount-10+1;
			}
		
		}
	}
	
	
	public List getRecordList() {
		return recordList;
	}

	public void setRecordList(List recordList) {
		this.recordList = recordList;
	}
	public int getCurrentPage() {
		return currentPage;
	}
	public void setCurrentPage(int currentPage) {
		this.currentPage = currentPage;
	}
	public int getPageCount() {
		return pageCount;
	}
	public void setPageCount(int pageCount) {
		this.pageCount = pageCount;
	}
	public int getPageSize() {
		return pageSize;
	}
	public void setPageSize(int pageSize) {
		this.pageSize = pageSize;
	}
	public int getRecordCount() {
		return recordCount;
	}
	public void setRecordCount(int recordCount) {
		this.recordCount = recordCount;
	}
	public int getBeginPageIndex() {
		return beginPageIndex;
	}
	public void setBeginPageIndex(int beginPageIndex) {
		this.beginPageIndex = beginPageIndex;
	}
	public int getEndPageIndex() {
		return endPageIndex;
	}
	public void setEndPageIndex(int endPageIndex) {
		this.endPageIndex = endPageIndex;
	}
	
	
	
	
}
